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# frozen_string_literal: true
# A setting that represents a span of time to live, and evaluates to Numeric
# seconds to live where 0 means shortest possible time to live, a positive numeric value means time
# to live in seconds, and the symbolic entry 'unlimited' is an infinite amount of time.
#
class Puppet::Settings::TTLSetting < Puppet::Settings::BaseSetting
# How we convert from various units to seconds.
UNITMAP = {
# 365 days isn't technically a year, but is sufficient for most purposes
"y" => 365 * 24 * 60 * 60,
"d" => 24 * 60 * 60,
"h" => 60 * 60,
"m" => 60,
"s" => 1
}
# A regex describing valid formats with groups for capturing the value and units
FORMAT = /^(\d+)(y|d|h|m|s)?$/
def type
:ttl
end
# Convert the value to Numeric, parsing numeric string with units if necessary.
def munge(value)
self.class.munge(value, @name)
end
def print(value)
val = munge(value)
val == Float::INFINITY ? 'unlimited' : val
end
# Convert the value to Numeric, parsing numeric string with units if necessary.
def self.munge(value, param_name)
if value.is_a?(Numeric)
if value < 0
raise Puppet::Settings::ValidationError, _("Invalid negative 'time to live' %{value} - did you mean 'unlimited'?") % { value: value.inspect }
end
value
elsif value == 'unlimited'
Float::INFINITY
elsif value.is_a?(String) and value =~ FORMAT
::Regexp.last_match(1).to_i * UNITMAP[::Regexp.last_match(2) || 's']
else
raise Puppet::Settings::ValidationError, _("Invalid 'time to live' format '%{value}' for parameter: %{param_name}") % { value: value.inspect, param_name: param_name }
end
end
end
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